package com.example.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.apache.ibatis.reflection.MetaObject;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.time.LocalDateTime;


@Configuration
@MapperScan("com.nanhang.mapper")
public class MybatisPlusConfig implements MetaObjectHandler {



	@Bean
	public MybatisPlusInterceptor plusInterceptor() {
		MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
		mybatisPlusInterceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
		return mybatisPlusInterceptor;
	}

	@Override
	public void insertFill(MetaObject metaObject) {
		this.setFieldValByName("createTime", LocalDateTime.now(),metaObject);
		this.setFieldValByName("updateTime", LocalDateTime.now(),metaObject);
	}

	@Override
	public void updateFill(MetaObject metaObject) {
		this.setFieldValByName("updateTime", LocalDateTime.now(),metaObject);
	}
}
